from nonebot import on_command from nonebot.rule import to_me from nonebot.matcher import Matcher from nonebot.adapters import Message from nonebot.params import Arg, CommandArg, ArgPlainText weather = on_command("weather", rule=to_me(), aliases={"天气", "天气预报"}, priority=5) @weather.handle() async def handle_first_receive(matcher: Matcher, args: Message = CommandArg()): plain_text = args.extract_plain_text() # 首次发送命令时跟随的参数,例:/天气 上海,则args为上海 if plain_text: matcher.set_arg("city", args) # 如果用户发送了参数则直接赋值 @weather.got("city", prompt="你想查询哪个城市的天气呢?") async def handle_city(city: Message = Arg(), city_name: str = ArgPlainText("city")): print(city_name) if city_name not in ["北京", "上海"]: # 如果参数不符合要求,则提示用户重新输入 await weather.reject(city.template("你想查询的城市 {city} 暂不支持,请重新输入!")) city_weather = await get_weather(city_name) await weather.finish(city_weather) # 在这里编写获取天气信息的函数 async def get_weather(city: str) -> str: return f"{city}的天气是..."